Finding the Fourth Proportional to 1,728,588.24, 2,592,882.30 and 466,415.82
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Solution
The fourth proportional to 1,728,588.24, 2,592,882.30 and 466,415.82 is: 699,623.71
Step by Step Solution
- Step 1: Write the proportion equation
1,728,588.24 : 2,592,882.30 = 466,415.82 : x - Step 2: Convert to fraction form
1,728,588.24/2,592,882.30 = 466,415.82/x - Step 3: Cross multiply
1,728,588.24x = 2,592,882.30 × 466,415.82 - Step 4: Simplify right side
1,728,588.24x = 1,209,361,324,117.99 - Step 5: Solve for x
x = 1,209,361,324,117.99/1,728,588.24 - Step 6: Final answer
x = 699,623.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.